/*
 * Copyright 2012 The LoadTestAnalyzer Project
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.yantsu.loadtestanalyzer.ltaweb;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.codehaus.jackson.map.ObjectMapper;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

public class Info extends HttpServlet {
	private static final long serialVersionUID = -2673609650614542960L;
	private ElasticSearchClient esClient;

	@Override
	public void init() throws ServletException {
		WebApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
		esClient = ctx.getBean(ElasticSearchClient.class);
	}

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		String command = req.getParameter("command");
		if("types".equals(command)) {
			ObjectMapper mapper = new ObjectMapper();
			mapper.writeValue(resp.getWriter(), esClient.getTypes());
		} else {
			resp.setStatus(405);
		}
	}

}
